well that guy answered your question and I had no idea anyways so great job @scobblelotcher
How to delete a library collection?
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Mar 10, 2023
0
#4
KingILikesMinecraft wrote:
It sucks, how to do it? I don't see it anywhere.
On the collections page, you select the one(s) you want to delete and then hit the trash icon:
4 days ago
0
#5
Maybe it's just changed but I don't see anything. 
Maybe it's just changed but IDK
you scroll down, on the bottom right side there is a delete collection button